<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.name" placeholder="关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="search">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
    <el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="部门名称" width="120" >
      </el-table-column>
      <el-table-column prop="sn" label="部门编号" width="100" >
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" sortable>
          <template scope="scope">
            <span v-if="scope.row.state == 1" style="color: green">启用</span>
            <span v-else-if="scope.row.state == 0" style="color: red">禁用</span>
            <span v-else>未知</span>
          </template>
      </el-table-column>
      <el-table-column prop="manager.username" label="负责人" width="120" >
      </el-table-column>
      <el-table-column prop="parent.name" label="上级部门" min-width="180" >
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button><!--第一个参数是 行数索引-->
        </template>
      </el-table-column>
    </el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :page-size="pageSize" :current-page="currentPage" :total="total" style="float:right;">
			</el-pagination>
		</el-col>

   <!--
    private String sn;
    private String name;
    private Integer state;

    private Employee manager;
    private Department parent
    -->
		<!--编辑界面-->
    <!--rules:绑定表单校验规则-->
		<el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
				<el-form-item label="部门名称" prop="name">
					<el-input v-model="editForm.name" auto-complete="off"></el-input>
				</el-form-item>
        <el-form-item label="部门编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
				<el-form-item label="状态">
					<el-radio-group v-model="editForm.state">
						<el-radio class="radio" :label="1">启用</el-radio>
						<el-radio class="radio" :label="0">禁用</el-radio>
					</el-radio-group>
				</el-form-item>

        <el-form-item label="部门经理">
<!--          <el-input v-model="editForm.manager" auto-complete="off"></el-input>-->
          <!--
          el-select - 下拉选择器
            el-option - 每个选项
              :key - 元素的唯一标识
              :label - 选择完以后选择框展示的信息
              :value - 要提交的后台的值
          -->
          <el-select v-model="editForm.manager" value-key="id" placeholder="请选择">
            <el-option
                v-for="employee in employees"
                :key="employee.id"
                :label="employee.username"
                :value="employee">
              <span style="float: left">{{ employee.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ employee.phone }}</span>
            </el-option>
          </el-select>
        </el-form-item>


        <el-form-item label="上级部门">
<!--          <el-input v-model="editForm.parent" auto-complete="off"></el-input>-->
          <el-cascader v-model="editForm.parent"
              :options="tree"
              :props="{ checkStrictly: true,value:'id',label:'name'}"
              clearable></el-cascader>

        </el-form-item>

			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>

	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, editDepartment, addDepartment } from '../../api/api';

	export default {
		data() {
			return {
        title:'',
				filters: {
					name: ''
				},
				departments: [],
        employees:[],
        tree:[],
				total: 0,
				pageSize: 5,
				currentPage: 1,

				listLoading: false,
				sels: [],//列表选中列

				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
				editFormRules: {
					name: [
						{ required: true, message: '请输入部门名称', trigger: 'blur' }
					],
          sn: [
            { required: true, message: '请输入部门编号', trigger: 'blur' }
          ]
				},
				//编辑或新增界面数据
				editForm: {
					id: null,
					name: '',
					sn: '',
					state: 1,
					manager: null,
					parent: null
				}
			}
		},
		methods: {
      search(){
        this.currentPage = 1;
        this.getDepartments();
      },
			//性别显示转换
			formatSex: function (row, column) {
        return row.state == 1 ? '<span style="color: green">启用</span>' : row.state == 0 ? '禁用' : '未知';
			},
			handleCurrentChange(val) {
				this.currentPage = val;
				this.getDepartments();
			},
			//获取部门列表
			getDepartments() {
				let para = {
          pageSize: this.pageSize,
          currentPage:this.currentPage,
					keyWord: this.filters.name
				};
				this.listLoading = true;/*开启页面加载忙等*/

        /*向后台发起请求*/
        this.$http.post("/dept",para)
            .then(res=>{
              this.listLoading = false;/*开启页面加载忙等*/
              console.log(res) /*res.data==PageList*/
              this.departments = res.data.data/*把当前页的数据给模型层*/
              this.total = res.data.totals
            })
            .catch(res=>{

        })
			},
			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {/*如果点击的是确认*/
					this.listLoading = true;/*页面加载忙等*/
					//NProgress.start();
					let para = { id: row.id };/*获取id*/

          /*发送删除请求*/
          this.$http.delete("/dept/" + row.id)
              .then(res=>{
                this.listLoading = false;/*关闭页面加载忙等*/
                if (res.data.success){
                  this.$message({
                    message: '删除成功',
                    type: 'success'
                  });
                  /*根据公司需求 1.就在当前页 2.回到上一页 3.回到第一页*/
                  this.currentPage = 1;/*回到第一页*/
                  this.getDepartments();

                }else {
                  this.$message({
                    message: '删除失败',
                    type: 'error'
                  });
                }
              })/*请求发送成功*/

              .catch(res=>{
                this.$message({
                  message: '请求发送失败',
                  type: 'error'
                });
              })/*请求发送失败*/
				}).catch(() => {/*如果点击取消*/

				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
        this.getTree();
        this.title = "编辑";
				this.editFormVisible = true;
				this.editForm = Object.assign({}, row);

        let dirPath = this.editForm.dirPath;/* /1/56/79 [1,56]*/
        console.log(dirPath);
        let dirPath1 = dirPath.split("/")
        console.log(dirPath1);

        let dirPathPara = [];
        for (let i = 1;i<dirPath1.length - 1;i++){
          dirPathPara.push(parseInt(dirPath1[i]))
        }

				/*实现回显*/
				this.editForm.parent = dirPathPara

			},
			//显示新增界面
			handleAdd: function () {
        this.getTree();
        this.title = "新增";
				this.editFormVisible = true;
				this.editForm = {/*清空表单*/
          id: null,
          name: '',
          sn: '',
          state: 1,
          manager: null,
          parent: null
				};
			},
			//编辑
			editSubmit: function () {
				this.$refs.editForm.validate((valid) => {/*主动触发校验规则*/
					if (valid) {/*如果验证通过*/
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.editLoading = true;/*开启提交按钮忙等*/
							//NProgress.start();
							let para = Object.assign({}, this.editForm);/*表单拷贝给新的值*/

              let arr = para.parent
              if (arr) {
                let paramParentObj = {id: arr[arr.length - 1]}
                para.parent = paramParentObj;
              }
              console.log(131456)
              console.log(para)
              /*发起提交表单请求*/
              this.$http.put("/dept",para).then(res=>{
                this.editLoading = false;/*开启提交按钮忙等*/
                console.log(333333)
                console.log(res);
                if (res.data.success){/*后台返回操作成功*/
                  this.editFormVisible = false;/*关闭对话框*/
                  this.getDepartments();
                }else {
                  this.$message.error(res.data.message)
                }
              }).catch(res=>{
                this.$message.error("请求发送失败")
              })

						});
					}
				});
			},
			selsChange: function (sels) {
				this.sels = sels;

			},
			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id);/*把行数组转换为id数组 [1,2,3]*/
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					//NProgress.start();
					this.$http.patch("/dept",ids)
          .then(res=>{
            this.listLoading = false;/*关闭页面加载忙等*/
            if (res.data.success){
              this.$message({
                message: '删除成功',
                type: 'success'
              });
              /*根据公司需求 1.就在当前页 2.回到上一页 3.回到第一页*/
              this.currentPage = 1;/*回到第一页*/
              this.getDepartments();/*刷新列表*/

            }else {
              this.$message({
                message: '删除失败',
                type: 'error'
              });
            }
          })/*请求发送成功*/

              .catch(res=>{
                this.$message({
                  message: '请求发送失败',
                  type: 'error'
                });
              })/*请求发送失败*/

				}).catch(() => {

				});
			},
      /*查询所有员工*/
      getEmployees:function (){
        this.$http.get("/employee").then(res=>{
          this.employees = res.data;
          console.log(res);
        }).catch(res=>{
          this.$message.error("获取员工请求发送失败")
        })
      },
      /*查询部门树状结构*/
      getTree:function (){
        this.$http.get("/dept/getTree").then(res=>{
          this.tree = res.data;
          console.log(res);
        }).catch(res=>{
          this.$message.error("获取树状部门请求发送失败")
        })
      }
		},
		mounted() {/*页面加载完成就执行*/
			this.getDepartments();/*调用获取数据的方法*/
      this.getEmployees();/*调用获取所有员工的方法*/
		}
	}

</script>

<style scoped>

</style>